Patents by Inventor Arturo Valencia

Arturo Valencia has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11753601
    Abstract: A polymeric material mixture comprising a fluorine-containing polymer, a siloxane polymer, and at least two polymer processing additives (PPA), wherein the at least two polymer processing additives have different chemistries. For example, there can be a flexible coextruded pipe for providing a protective housing for cables, fluids, sludge or solids, the pipe comprising a pair of telescopically related inner and outer layers, where said inner layer is lubricated with the polymeric material mixture.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: September 12, 2023
    Assignee: Dura-Line LLC
    Inventors: H. Thomas Chung, Fei Fan, Sung Ki Cho, Sam Lukubira, Caleb Michael Spradling, Arturo Valencia
  • Patent number: 11702612
    Abstract: A polymeric material mixture comprising a fluorine-containing polymer, a siloxane polymer, and at least two polymer processing additives (PPA), wherein the at least two polymer processing additives have different chemistries. For example, there can be a flexible coextruded pipe for providing a protective housing for cables, fluids, sludge or solids, the pipe comprising a pair of telescopically related inner and outer layers, where said inner layer is lubricated with the polymeric material mixture.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: July 18, 2023
    Assignee: Dura-Line LLC
    Inventors: H. Thomas Chung, Fei Fan, Sung Ki Cho, Sam Lukubira, Caleb Michael Spradling, Arturo Valencia
  • Publication number: 20220167757
    Abstract: A polymeric material mixture comprising a fluorine-containing polymer, a siloxane polymer, and at least two polymer processing additives (PPA), wherein the at least two polymer processing additives have different chemistries. For example, there can be a flexible coextruded pipe for providing a protective housing for cables, fluids, sludge or solids, the pipe comprising a pair of telescopically related inner and outer layers, where said inner layer is lubricated with the polymeric material mixture.
    Type: Application
    Filed: February 14, 2022
    Publication date: June 2, 2022
    Inventors: H. Thomas Chung, Fei Fan, Sung Ki Cho, Sam Lukubira, Caleb Michael Spradling, Arturo Valencia
  • Publication number: 20210309931
    Abstract: A polymeric material mixture comprising a fluorine-containing polymer, a siloxane polymer, and at least two polymer processing additives (PPA), wherein the at least two polymer processing additives have different chemistries. For example, there can be a flexible coextruded pipe for providing a protective housing for cables, fluids, sludge or solids, the pipe comprising a pair of telescopically related inner and outer layers, where said inner layer is lubricated with the polymeric material mixture.
    Type: Application
    Filed: April 5, 2021
    Publication date: October 7, 2021
    Inventors: H. Thomas Chung, Fei Fan, Sung Ki Cho, Sam Lukubira, Caleb Michael Spradling, Arturo Valencia
  • Publication number: 20060211582
    Abstract: The passage of a container along a conveyor is lubricated by applying to the container or conveyor a lubricant composition comprising a water-miscible silicone material having a silicone emulsion wherein the silicone emulsion contains less than 500 ppm of a triethanolamine salts of alkyl benzene sulfonic acid compounds.
    Type: Application
    Filed: February 10, 2006
    Publication date: September 21, 2006
    Applicant: ECOLAB INC.
    Inventors: Arturo Valencia Sil, Lawrence Grab, Bruce Schmidt, David Halsrud, Guang-Jong Wei, Eric Morrison, Hector DiBenedetto, Jessica Anacker, Richard Johnson, Megan Malvey, Scott Bennett, Stefan Seemeyer
  • Publication number: 20060211583
    Abstract: The passage of a container along a conveyor is lubricated by applying to the container or conveyor a mixture of a water-miscible silicone material and a water-miscible lubricant. The mixture can be applied in relatively low amounts, to provide thin, substantially non-dripping lubricating films. In contrast to dilute aqueous lubricants, the lubricants of the invention provide drier lubrication of the conveyors and containers, a cleaner conveyor line and reduced lubricant usage, thereby reducing waste, cleanup and disposal problems.
    Type: Application
    Filed: March 15, 2005
    Publication date: September 21, 2006
    Applicant: ECOLAB INC.
    Inventors: Arturo Valencia Sil, Lawrence Grab, Bruce Schmidt, David Halsrud, Guang-Jong Wei, Eric Morrison, Hector DiBenedetto
  • Patent number: 6554005
    Abstract: A method for cleaning polyethylene terephthalate containers including contacting the PET container with an alkaline wash solution having a temperature ranging of less than about 60° C. is disclosed. The alkaline wash solution is formulated from a first concentrate, a second concentrate, an alkalinity source, and a balance of water. The first concentrate preferably has a first nonionic surfactant, a first builder, and acid in an amount effective to provide a phase stable solution. The second concentrate preferably has a second nonionic surfactant and a second builder. The first and second concentrate are present in the wash solution in a concentration ranging from about 0.3 wt. % to 2.0 wt. %. Preferably, the first nonionic surfactant has a cloud point ranging from about 5° C. to 60° C.
    Type: Grant
    Filed: September 25, 2000
    Date of Patent: April 29, 2003
    Assignee: Ecolab Inc.
    Inventors: Bruce R. Cords, Gerald K. Wichmann, Guang-Jong Jason Wei, David D. McSherry, Brandon L. Herdt, Arturo Valencia
  • Patent number: 6247478
    Abstract: A method for cleaning polyethylene terephthalate containers including contacting the PET container with an alkaline wash solution having a temperature ranging of less than about 60° C. is disclosed. The alkaline wash solution is formulated from a first concentrate, a second concentrate, an alkalinity source, and a balance of water. The first concentrate preferably has a first nonionic surfactant, a first builder, and acid in an amount effect to provide a phase stable solution. The second concentrate preferably has a second nonionic surfactant and a second builder. The first and second concentrate are present in the wash solution in a concentration ranging from about 0.3 wt. % to 2.0 wt. %. Preferably, the first nonionic surfactant has a cloud point ranging from about 5° C. to 60° C.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: June 19, 2001
    Assignee: Ecolab Inc.
    Inventors: Bruce R. Cords, Gerald K. Wichmann, Guang-Jong Jason Wei, David D. McSherry, Brandon L. Herdt, Arturo Valencia
  • Patent number: 5695173
    Abstract: A lift platform sustained through a double system of support scissors in its lower part, which offers the mechanical upward and downward motion in a vertical plane and on a base frame, which in its turn is activated by a hydraulic mechanism. The lift platform is characterized because it also includes a hydraulic unit which operates electronically to automatically control the desired position in its upward or downward motion originated by the movement of the mobile arms of the scissors on a track in the horizontal plane.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: December 9, 1997
    Inventors: Arturo Valencia Ochoa, Jaime Antonio Uribe Uribe